The mast extension is a key component in windsurfing, and the standard designs are prone to bending and breakage. The component has a wide variety of functions in the windsurfing rig. Usually built up from various tube materials, and plastic & metal parts this new design eliminates the wide variety of components usually needed to make a windsurfing extension. By molding everything in to one modular base that has only two pulleywheels and an axle assembled to it in order to make it work the product is simpified and less prone to failures.
A selection of extension tubes can be chosen by the customer, following their needs and, or budget. It can be provided with aluminum, titanium and various composite construction extenter tubes. Because the tubes that come with this part are straight in stead of formed for a US cup system, the production of these tubes enhances the structural integrity of the complete system compared to standard extension designs.